Wild jujube kernel removing and sub-packaging device

By setting up a feeding component in the jujube pitting and packaging device, and using a combination of a hammer and an air blower, the problem of discharge speed caused by jujube pit adhesion was solved, and the jujube pits were successfully separated and collected.

CN224125190UActive Publication Date: 2026-04-17CHENGDE MEDICAL UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-23
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In the packaging device, after the jujube pits are separated from the jujube flesh, they may adhere to the discharge plate due to their low surface moisture and weight, which affects the discharge speed and makes it difficult for workers to clean them.

Method used

A jujube pitting and packaging device was designed, which includes a feeding component. A pneumatic mechanism causes a hammer to vibrate the discharge plate and an air blower to blow air, preventing jujube pits from adhering and ensuring smooth discharge.

Benefits of technology

This effectively prevents jujube pits from adhering to the discharge plate, improving the discharge speed and packaging efficiency of jujube pits.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of split charging devices, in particular to a wild jujube denucleating and split charging device. The feeding device comprises a mounting frame, one side of the mounting frame is fixedly connected with a feeding hopper, the upper end of the mounting frame is fixedly connected with a portal frame, an air cylinder is mounted at the upper end of the portal frame, an auxiliary rod is slidably inserted into the upper end of the portal frame, and a mounting assembly and a mounting plate are arranged at the lower end of the air cylinder. Through the arrangement of the discharging assembly, after wild jujube kernels are separated from wild jujube flesh and fall to a first discharging plate, knocking hammers on the two sides of a mounting box continuously hammer the first discharging plate through a pneumatic mechanism, the first discharging plate is vibrated, meanwhile, an air blowing cylinder blows out air, and therefore the wild jujube kernels are separated from the wild jujube flesh and fall to the first discharging plate; therefore, the spina date seeds are prevented from being attached to the first discharging plate, and the effect of avoiding affecting the discharging speed of the spina date seeds is achieved as far as possible.
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Description

Technical Field

[0001] This utility model relates to the field of packaging device technology, and in particular to a jujube pitting and packaging device. Background Technology

[0002] The packaging device is used to separate and package jujube pits and jujube flesh. The device consists of a mounting frame, stepper motor, gantry frame, cylinder, auxiliary rod, mounting plate, extrusion column, drive roller, conveyor belt, separation trough, feed hopper, and discharge plate assembly. When using the packaging device, jujubes are poured into the feed hopper, falling into the separation trough on the conveyor belt. The stepper motor is started, causing the drive roller to rotate, moving the conveyor belt to a stop directly below the gantry frame. Then, the cylinder is activated, causing the mounting plate at the lower end of the auxiliary rod to descend, which in turn causes the extrusion column to descend, squeezing the jujube pits from the jujube flesh and causing them to fall onto the first discharge plate. The stepper motor is then started, causing the jujube flesh to fall from the end of the conveyor belt to the second discharge plate. Workers can then collect the jujube pits on the first discharge plate and the jujube flesh on the second discharge plate, thus separating and packaging the jujube pits and flesh.

[0003] The inventors discovered in their daily work that when the dispensing device is in use, the jujube pits may have moisture on their surface and are relatively small, causing them to adhere to the dispensing plate after they separate from the jujube flesh and fall onto the discharge plate. This makes it impossible for them to be discharged. Since the discharge plate is located inside the mounting frame, workers cannot effectively scrape the jujube pits off, which may affect the dispensing speed of the jujube pits. Utility Model Content

[0004] The purpose of this invention is to solve the problem that, in actual use, after the jujube pits are separated from the jujube flesh and fall onto the discharge plate, the surface of the jujube pits may contain moisture and the jujube pits are small in weight, which may cause them to adhere to the discharge plate and prevent them from being discharged. Since the discharge plate is located inside the mounting frame, workers cannot effectively scrape off the jujube pits, which may affect the discharge speed of the jujube pits. Therefore, this invention proposes a jujube pitting and packaging device.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a jujube pitting and packaging device, comprising a mounting frame, a feeding hopper fixedly connected to one side of the mounting frame, a gantry frame fixedly connected to the upper end of the mounting frame, a cylinder mounted on the upper end of the gantry frame, an auxiliary rod slidably inserted into the upper end of the gantry frame, a mounting assembly and a mounting plate provided at the lower end of the cylinder, a pressing column fixedly connected to the lower end of the mounting plate, a drive roller rotatably connected to the inner wall of the mounting frame, and a stepper motor mounted on the front of the mounting frame, the output end of the stepper motor being connected to... The drive rollers are fixed, and a conveyor belt is provided between the two drive rollers. A separation groove is opened at the upper end of the conveyor belt. An installation groove for installing the conveyor belt is opened on the arc surface of the drive roller. A second discharge plate is fixedly connected to the lower end of the mounting frame. A first discharge plate is fixedly connected to the inner wall of the mounting frame. A feeding assembly is provided on the back of the mounting frame. The feeding assembly includes a mounting box fixedly connected to the lower end of the first discharge plate. A hammer is provided at both ends of the mounting box. An air blower is fixedly connected to one side of the inner wall of the first discharge plate. The air blower passes through the mounting frame.

[0006] The effect achieved by the above components is as follows: by setting up the feeding assembly, after the jujube pits separate from the jujube flesh and fall onto the first discharge plate, the pneumatic mechanism causes the hammers on both sides of the mounting box to continuously hammer the first discharge plate, causing it to vibrate. At the same time, the air blower blows gas toward the jujube pits, thereby preventing the jujube pits from adhering to the first discharge plate and thus minimizing the impact on the jujube pit discharge speed.

[0007] Preferably, the two ends of the mounting box are rotatably connected to transmission gears, and the transmission gears are fixed to the hammer.

[0008] The effect achieved by the above components is that the transmission gear rotates, causing the hammer to strike the first discharge plate.

[0009] Preferably, a drive shaft is rotatably connected to the front of the mounting box, and a half gear is fixedly connected to the arc surface of the drive shaft, the half gear meshing with a transmission gear.

[0010] The effect achieved by the above components is as follows: the drive shaft rotates, causing the half gear to rotate, which in turn causes the transmission gear to rotate. When the half gear rotates to the toothless part, the hammer falls due to its own weight. Then, when the half gear rotates to the toothed part, the hammer strikes the first discharge plate, thereby causing the hammers on both sides of the mounting box to continuously strike the first discharge plate.

[0011] Preferably, the inner wall of the mounting box is provided with a fan wheel, and the fan wheel is fixed to the drive shaft.

[0012] The effect achieved by the above components is that, through the air intake mechanism, air is blown toward the impeller, causing the drive shaft to rotate.

[0013] Preferably, an air pump is installed on the back of the mounting bracket, and the output end of the air pump is fixedly connected to the mounting box with an air inlet pipe, which passes through the mounting bracket.

[0014] The effect achieved by the above components is to start the air pump, so that the gas passes through the air inlet pipe and blows towards the impeller.

[0015] Preferably, one end of the air blower is fixedly connected to a connecting pipe, and an air outlet pipe is provided between the connecting pipe and the mounting box, the air outlet pipe passing through the mounting frame.

[0016] The effect achieved by the above components is that, by setting up a connecting pipe, the gas inside the mounting box passes through the gas outlet box connecting pipe and is finally blown out by the air blower.

[0017] Preferably, the mounting assembly includes a fixing plate fixedly connected to the cylinder output end, the fixing plate being fixed to an auxiliary rod, fixing posts being fixedly connected to both sides of the upper end of the mounting plate, the fixing posts being inserted into the fixing plate, a circular ring being fixedly connected to the upper end of the fixing plate, and bolts being threadedly inserted into the arc surface of the circular ring, the bolts being threadedly connected to the fixing posts.

[0018] The effect achieved by the above components is as follows: when installing the extrusion column, drag the mounting plate so that the fixing column is inserted into the circular ring, and then tighten the bolts to make it threadedly connected to the fixing column, thereby fixing the extrusion column.

[0019] Preferably, a compression spring is provided between the bolt and the circular ring, and the compression spring is sleeved on the bolt.

[0020] The effect achieved by the above components is as follows: by setting a compression spring, after the bolt is screwed into the compression column, the spring is compressed, which causes the bolt to be subjected to an outward pushing force, thereby preventing the bolt from loosening due to the vibration caused by the up and down movement of the compression column.

[0021] In summary, the beneficial effects of this utility model are as follows:

[0022] In this invention, by setting up a feeding component, after the jujube pits separate from the jujube flesh and fall onto the first discharge plate, a pneumatic mechanism causes the hammers on both sides of the mounting box to continuously hammer the first discharge plate, causing it to vibrate. At the same time, an air blower blows air onto the jujube pits, thereby preventing the jujube pits from adhering to the first discharge plate. This minimizes the impact on the jujube pit discharge speed and solves the problem that after the jujube pits separate from the jujube flesh and fall onto the discharge plate, the surface of the jujube pits may contain moisture, and the jujube pits are small, which may cause them to adhere to the discharge plate and prevent them from being discharged. Furthermore, since the discharge plate is located inside the mounting frame, workers cannot effectively scrape the jujube pits off, which may affect the jujube pit discharge speed. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0024] Figure 2 This is a three-dimensional structural diagram of the mounting component of this utility model;

[0025] Figure 3 This is a three-dimensional structural diagram of the feeding component of this utility model;

[0026] Figure 4 This is a three-dimensional structural diagram of the cross-section of the feeding component of this utility model.

[0027] Legend: 1. Mounting frame; 2. Feeding assembly; 3. Mounting assembly; 4. Stepper motor; 5. Feed hopper; 6. First discharge plate; 7. Second discharge plate; 8. Conveyor belt; 9. Separation trough; 10. Gantry frame; 11. Cylinder; 12. Auxiliary rod; 13. Mounting plate; 14. Extrusion column; 21. Mounting box; 22. Hammer; 23. Transmission gear; 24. Drive shaft; 25. Half gear; 26. Wind impeller; 27. Air inlet pipe; 28. Air pump; 29. ​​Connecting pipe; 210. Air blower; 211. Air outlet pipe; 31. Fixing plate; 32. Fixing column; 33. Circular ring; 34. Bolt; 35. Extrusion spring. Detailed Implementation

[0028] Reference Figure 1 and Figure 2 As shown, this utility model provides a technical solution: a jujube pitting and packaging device includes a mounting frame 1, a feeding hopper 5 fixedly connected to one side of the mounting frame 1, a gantry frame 10 fixedly connected to the upper end of the mounting frame 1, a cylinder 11 mounted on the upper end of the gantry frame 10, an auxiliary rod 12 slidably inserted into the upper end of the gantry frame 10, a mounting assembly 3 and a mounting plate 13 provided at the lower end of the cylinder 11, a pressing column 14 fixedly connected to the lower end of the mounting plate 13, a drive roller rotatably connected to the inner wall of the mounting frame 1, a stepper motor 4 mounted on the front of the mounting frame 1, the output end of the stepper motor 4 fixed to the drive roller, a conveyor belt 8 provided between the two drive rollers, a separation groove 9 opened at the upper end of the conveyor belt 8, an installation groove for mounting the conveyor belt 8 opened on the arc surface of the drive roller, a second discharge plate 7 fixedly connected to the lower end of the mounting frame 1, a first discharge plate 6 fixedly connected to the inner wall of the mounting frame 1, and a feeding assembly 2 provided on the back of the mounting frame 1.

[0029] The following section will explain the specific settings and functions of the material feeding component 2 and the installation component 3.

[0030] Reference Figure 3 and Figure 4As shown in this embodiment: the feeding assembly 2 includes a mounting box 21 fixedly connected to the lower end of the first discharge plate 6. Both ends of the mounting box 21 are provided with striking hammers 22. An air blower 210 is fixedly connected to one side of the inner wall of the first discharge plate 6, penetrating the mounting frame 1. By setting the feeding assembly 2, after the jujube pit separates from the jujube pulp and falls onto the first discharge plate 6, a pneumatic mechanism causes the striking hammers 22 on both sides of the mounting box 21 to continuously strike the first discharge plate 6, causing it to vibrate. Simultaneously, the air blower 210 blows out gas. The air is blown towards the jujube pits, thus preventing them from adhering to the first discharge plate 6 and minimizing any impact on the jujube pit discharge speed. Both ends of the mounting box 21 are rotatably connected to transmission gears 23, which are fixed to the hammer 22. Rotation of the transmission gears 23 causes the hammer 22 to strike the first discharge plate 6. The front of the mounting box 21 is rotatably connected to a drive shaft 24, whose arc-shaped surface is fixedly connected to a half-gear 25. The half-gear 25 meshes with the transmission gear 23. Rotation of the drive shaft 24 causes the half-gear 25 to strike the first discharge plate 6. Gear 25 rotates, causing transmission gear 23 to rotate. When half gear 25 rotates to its toothless position, hammer 22 falls due to its own weight. Then, half gear 25 rotates to its toothed position, causing hammer 22 to strike the first discharge plate 6. This causes hammers 22 on both sides of mounting box 21 to continuously strike the first discharge plate 6. An impeller 26 is installed on the inner wall of mounting box 21 and is fixed to drive shaft 24. Air is blown onto the impeller 26 through an air intake mechanism, causing drive shaft 24 to rotate. An air pump is installed on the back of mounting bracket 1. 28. An air inlet pipe 27 is fixedly connected to the output end of the air pump 28 and the mounting box 21. The air inlet pipe 27 passes through the mounting frame 1. When the air pump 28 is started, the gas passes through the air inlet pipe 27 and blows towards the impeller 26. One end of the air blower 210 is fixedly connected to a connecting pipe 29. An air outlet pipe 211 is provided between the connecting pipe 29 and the mounting box 21. The air outlet pipe 211 passes through the mounting frame 1. By providing the connecting pipe 29, the gas inside the mounting box 21 passes through the air outlet pipe 211 and the connecting pipe 29, and is finally blown out by the air blower 210.

[0031] Reference Figure 2As shown in this embodiment: the mounting assembly 3 includes a fixing plate 31 fixedly connected to the output end of the cylinder 11. The fixing plate 31 is fixed to the auxiliary rod 12. Fixing posts 32 are fixedly connected to both sides of the upper end of the mounting plate 13. The fixing posts 32 are inserted into the fixing plate 31. A circular ring 33 is fixedly connected to the upper end of the fixing plate 31. Bolts 34 are threaded into the arc surface of the circular ring 33. The bolts 34 are threadedly connected to the fixing posts 32. When installing the extrusion column 14, the mounting plate 13 is dragged so that the fixing posts 32 are inserted into the circular ring 33. Then the bolts 34 are screwed to make them threadedly connected to the fixing posts 32, thereby fixing the extrusion column 14. A compression spring 35 is provided between the bolt 34 and the circular ring 33. The compression spring 35 is sleeved on the bolt 34. By providing the compression spring 35, after the bolt 34 is screwed into the extrusion column 14, the spring is compressed, so that the bolt 34 is subjected to an outward pushing force, thereby preventing the bolt 34 from loosening due to the vibration caused by the up and down movement of the extrusion column 14.

[0032] Working principle:

[0033] When using the packaging device, jujubes are poured into the feed hopper 5, falling onto the separation trough 9 on the conveyor belt 8. The stepper motor 4 is started, causing the drive roller to rotate, stopping the conveyor belt 8 directly below the moving gantry 10. Then, the cylinder 11 is activated, causing the mounting plate 13 at the lower end of the auxiliary rod 12 to descend, thus causing the extrusion column 14 to descend and extrude the jujube pits from the jujube flesh, causing them to fall onto the first discharge plate 6. The stepper motor 4 is then activated, causing the jujube flesh to fall from the end of the conveyor belt 8 onto the second discharge plate 7. Workers can then collect the jujube pits on the first discharge plate 6 and the jujube flesh on the second discharge plate 7, thus separating and packaging the jujube pits and flesh. After the jujube pits separate from the flesh and fall onto the first discharge plate 6, the air pump 28 is activated, causing gas to pass through the air inlet pipe 27 and blow onto the impeller 26, causing the drive shaft 24 to rotate, which in turn rotates the half gear 25, causing the transmission gear 23 to rotate. When the half gear 25 rotates to its toothless position, the striking hammer 22... The machine falls heavily, and then the half gear 25 rotates to the toothed part, causing the hammer 22 to hammer the first discharge plate 6. This causes the hammers 22 on both sides of the mounting box 21 to continuously hammer the first discharge plate 6, making it vibrate. At the same time, through the connecting pipe 29, the gas inside the mounting box 21 passes through the air outlet pipe 211 and the connecting pipe 29, and is finally blown out by the air blower 210, blowing the jujube pits towards them, thus preventing the jujube pits from adhering to the first discharge plate 6, thereby minimizing the impact on the jujube pit discharge speed. When installing the extrusion column 14, the mounting plate 13 is dragged so that the fixing column 32 is inserted into the circular ring 33. Then, the bolt 34 is tightened to make a threaded connection with the fixing column 32, thus fixing the extrusion column 14. Through the extrusion spring 35, after the bolt 34 is screwed into the extrusion column 14, the spring is compressed, so that the bolt 34 is subjected to an outward pushing force, thus preventing the bolt 34 from loosening due to the vibration caused by the up and down movement of the extrusion column 14.

[0034] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any other way. Any person skilled in the art may use the disclosed technical content to make changes or modifications to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this utility model, without departing from the scope of the utility model's technical solution, still fall within the protection scope of this utility model's technical solution. In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood through specific circumstances.

Claims

1. A device for separating and packaging the kernel of a Chinese jujube, comprising a mounting frame (1), characterized in that: A feed hopper (5) is fixedly connected to one side of the mounting frame (1). A gantry frame (10) is fixedly connected to the upper end of the mounting frame (1). A cylinder (11) is installed on the upper end of the gantry frame (10). An auxiliary rod (12) is slidably inserted into the upper end of the gantry frame (10). An installation assembly (3) and an installation plate (13) are provided at the lower end of the cylinder (11). An extrusion column (14) is fixedly connected to the lower end of the installation plate (13). A drive roller is rotatably connected to the inner wall of the mounting frame (1). A stepper motor (4) is installed on the front side of the mounting frame (1). The output end of the stepper motor (4) is fixed to the drive roller. A conveyor belt (8) is provided between the two drive rollers. The upper end of the conveyor belt (8) is provided with a separation groove (9), the arc surface of the drive roller is provided with an installation groove for installing the conveyor belt (8), the lower end of the mounting frame (1) is fixedly connected with a second discharge plate (7), the inner wall of the mounting frame (1) is fixedly connected with a first discharge plate (6), the back of the mounting frame (1) is provided with a feeding assembly (2), the feeding assembly (2) includes a mounting box (21) fixedly connected to the lower end of the first discharge plate (6), the two ends of the mounting box (21) are provided with hammers (22), and an air blower (210) is fixedly connected to one side of the inner wall of the first discharge plate (6), the air blower (210) passes through the mounting frame (1).

2. The device according to claim 1, characterized in that: The mounting box (21) is rotatably connected to both ends by transmission gears (23), and the transmission gears (23) and the hammer (22) are fixed.

3. The device according to claim 2, characterized in that: The front of the mounting box (21) is rotatably connected to a drive shaft (24), and a half gear (25) is fixedly connected to the arc surface of the drive shaft (24). The half gear (25) meshes with the transmission gear (23).

4. The device according to claim 3, characterized in that: The inner wall of the mounting box (21) is provided with a fan wheel (26), and the fan wheel (26) is fixed to the drive shaft (24).

5. The device according to claim 4, characterized in that: An air pump (28) is installed on the back of the mounting bracket (1). The output end of the air pump (28) is fixedly connected to the mounting box (21) with an air inlet pipe (27). The air inlet pipe (27) passes through the mounting bracket (1).

6. The jujube pitting and packaging device according to claim 5, characterized in that: One end of the air blower (210) is fixedly connected to a connecting pipe (29), and an air outlet pipe (211) is provided between the connecting pipe (29) and the mounting box (21), and the air outlet pipe (211) passes through the mounting frame (1).

7. The device according to claim 6, characterized in that: The mounting assembly (3) includes a fixing plate (31) fixedly connected to the output end of the cylinder (11). The fixing plate (31) is fixed to the auxiliary rod (12). Fixing posts (32) are fixedly connected to both sides of the upper end of the mounting plate (13). The fixing posts (32) are inserted into the fixing plate (31). A circular ring (33) is fixedly connected to the upper end of the fixing plate (31). Bolts (34) are threaded into the arc surface of the circular ring (33). The bolts (34) are threadedly connected to the fixing posts (32).

8. The device according to claim 7, characterized in that: A compression spring (35) is provided between the bolt (34) and the circular ring (33), and the compression spring (35) is sleeved on the bolt (34).